Connectivity Statistics 7 urn:oma:lwm2m:oma:7 Single Optional SMS Tx Counter R Single Optional Integer SMS Rx Counter R Single Optional Integer Tx Data R Single Optional Integer Kilo-Bytes Rx Data R Single Optional Integer Kilo-Bytes Max Message Size R Single Optional Integer Byte Average Message Size R Single Optional Integer Byte Start E Single Mandatory Stop E Single Mandatory Collection Period RW Single Optional Integer Seconds